CVE-2021-30130
php-phpseclib: phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
CVE-2021-30130 is fixed in 2 products on 1 platform, first by php-phpseclib 2.0.23-2ubuntu0.1~esm2, released June 27, 2024. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0106
64th percentile
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| php-phpseclib · Ubuntu 20.04 LTS (focal) | 2.0.23-2ubuntu0.1~esm2 | php-phpseclib 2.0.23-2ubuntu0.1~esm2 | Jun 27, 2024 |
| php-seclib · Ubuntu 20.04 LTS (focal) | 1.0.18-2ubuntu0.1~esm1 | php-seclib 1.0.18-2ubuntu0.1~esm1 | Jun 27, 2024 |
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